本文整理汇总了C++中Image::BackgroundCorrect方法的典型用法代码示例。如果您正苦于以下问题：C++ Image::BackgroundCorrect方法的具体用法？C++ Image::BackgroundCorrect怎么用？C++ Image::BackgroundCorrect使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Image的用法示例。
在下文中一共展示了Image::BackgroundCorrect方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: assert
void BFReference::CalcSignalReference2(const std::string &datFile, const std::string &bgFile,
Mask &mask, int traceFrame) {
Image bfImg;
Image bfBkgImg;
bfImg.SetImgLoadImmediate (false);
bfBkgImg.SetImgLoadImmediate (false);
bool loaded = bfImg.LoadRaw(datFile.c_str());
bool bgLoaded = bfBkgImg.LoadRaw(bgFile.c_str());
if (!loaded) {
ION_ABORT("*Error* - No beadfind file found, did beadfind run? are files transferred? (" + datFile + ")");
}
if (!bgLoaded) {
ION_ABORT("*Error* - No beadfind background file found, did beadfind run? are files transferred? (" + bgFile + ")");
}
const RawImage *raw = bfImg.GetImage();
assert(raw->cols == GetNumCol());
assert(raw->rows == GetNumRow());
assert(raw->cols == mask.W());
assert(raw->rows == mask.H());
int StartFrame = bfImg.GetFrame(-663); //5
int EndFrame = bfImg.GetFrame(350); //20
int NNinnerx = 1, NNinnery = 1, NNouterx = 12, NNoutery = 8;
cout << "DC start frame: " << StartFrame << " end frame: " << EndFrame << endl;
bfImg.FilterForPinned(&mask, MaskEmpty, false);
bfImg.XTChannelCorrect();
// bfImg.XTChannelCorrect(&mask);
Traces trace;
trace.Init(&bfImg, &mask, FRAMEZERO, FRAMELAST, FIRSTDCFRAME,LASTDCFRAME);
bfImg.Normalize(StartFrame, EndFrame);
if (mDoRegionalBgSub) {
trace.SetMeshDist(0);
}
trace.CalcT0(true);
if (mDoRegionalBgSub) {
GridMesh<float> grid;
grid.Init(raw->rows, raw->cols, mRegionYSize, mRegionXSize);
int numBin = grid.GetNumBin();
int rowStart = -1, rowEnd = -1, colStart = -1, colEnd = -1;
for (int binIx = 0; binIx < numBin; binIx++) {
cout << "BG Subtract Region: " << binIx << endl;
grid.GetBinCoords(binIx, rowStart, rowEnd, colStart, colEnd);
Region reg;
reg.row = rowStart;
reg.h = rowEnd - rowStart;
reg.col = colStart;
reg.w = colEnd - colStart;
bfImg.BackgroundCorrectRegion(&mask, reg, MaskAll, MaskEmpty, NNinnerx, NNinnery, NNouterx, NNoutery, NULL);
}
}
else {
bfImg.BackgroundCorrect(&mask, MaskEmpty, MaskEmpty, NNinnerx, NNinnery, NNouterx, NNoutery, NULL);
}
int length = GetNumRow() * GetNumCol();
mBfMetric.resize(length, std::numeric_limits<double>::signaling_NaN());
for (int wIx = 0; wIx < length; wIx++) {
if (mask[wIx] & MaskExclude || mask[wIx] & MaskPinned)
continue;
int t0 = (int)trace.GetT0(wIx);
mBfMetric[wIx] = 0;
float zSum = 0;
int count = 0;
for (int fIx = min(t0-20, 0); fIx < t0-10; fIx++) {
zSum += bfImg.At(wIx,fIx);
count ++;
}
for (int fIx = t0+3; fIx < t0+15; fIx++) {
mBfMetric[wIx] += (bfImg.At(wIx,fIx) - (zSum / count));
}
}
bfImg.Close();
for (int i = 0; i < length; i++) {
if (mask[i] & MaskExclude || mWells[i] == Exclude) {
mWells[i] = Exclude;
}
else {
mask[i] = MaskIgnore;
}
}
cout << "Filling reference. " << endl;
FillInReference(mWells, mBfMetric, mGrid, mMinQuantile, mMaxQuantile, mNumEmptiesPerRegion);
for (int i = 0; i < length; i++) {
if (mWells[i] == Reference) {
mask[i] = MaskEmpty;
}
}
}示例2: main
int main(int argc, char *argv[])
{
int numCycles = 2;//int numCycles = 25;
int numFlows = numCycles*4;
int numFrames = 100;
int hasWashFlow = 1;
int n; // number of elements read
// inputs:
// beadmask
// ignore mask
// target mask
// weka vector
// for each flow:
// X. memmap acq file
// 1. save raw traces for each target bead
// 2. calc and save nsub trace for each target bead
// for each target bead:
// X. write out all raw traces for all flows
// 1. write out (raw - nsub) for all flows
// 2. write out (raw - nsub) - (0-mer[nuc] - nsub) for all flows
// 3. write out weka*(raw - nsub) for all flows
// char *beadMaskName = "Beads300x300";
// char *targetMaskName = "Golden";
// char *wekaVector = NULL;
char *coordFile = "/home/ion/JD1114.blastn.coords";
// set a few defaults
char *dirExt = ".";
// process cmd line args
int argcc = 1;
while (argcc < argc) {
switch (argv[argcc][1]) {
case 'd': // directory to pull raw data from
argcc++;
dirExt = argv[argcc];
break;
case 'f': // coord file
argcc++;
coordFile = argv[argcc];
break;
}
argcc++;
}
// crazy, but only way to get rows/cols right now is from mask.
Mask mask(1,1);
char maskPath[MAX_PATH_LENGTH];
sprintf(maskPath, "%s/bfmask.bin", dirExt);
// mask.SetMask(maskPath);
mask.SetMask("/results/analysis/output/IonEast/Flux_v.029_VZ_069/bfmask.bin");
// for each flow, make an avg trace from all row/col's requested
int flow;
char acqFileName[MAX_PATH_LENGTH];
char *acqPrefix = "acq_";
Image img;
img.SetMaxFrames(numFrames);
int frame;
double beadTrace[numFlows][numFrames];
memset(beadTrace, 0, sizeof(beadTrace));
for(flow=0;flow<numFlows;flow++) {
Mask localMask(&mask);
sprintf(acqFileName, "%s/%s%04d.dat", dirExt, acqPrefix, (flow + (flow/4)*hasWashFlow));
img.LoadRaw(acqFileName);
img.FilterForPinned(&localMask, MaskEmpty);
img.Normalize(0, 5);
img.BackgroundCorrect(&localMask, MaskBead, MaskEmpty, 2, 5, NULL);
//img.BackgroundCorrectMulti(&localMask, MaskBead, MaskEmpty, 2, 5, NULL);
const RawImage *raw = img.GetImage();
int frameStride = raw->rows*raw->cols;
// FILE *fp = fopen("/home/ion/aligReadsPlusCords", "r");
FILE *fp = fopen(coordFile, "r");
char line[512];
int row, col;
int count = 0;
while(fgets(line, sizeof(line), fp) != NULL) {
n = sscanf(line, "%d %d", &row, &col);
assert(n==2);
count++;
for(frame=0;frame<numFrames;frame++) {
beadTrace[flow][frame] += raw->image[col+row*raw->cols+frame*frameStride];
}
}
fclose(fp);
for(frame=0;frame<numFrames;frame++) {
beadTrace[flow][frame] /= count;
}
}
// now dump the avg traces
//.........这里部分代码省略.........
示例3: CalcReference
void BFReference::CalcReference(const std::string &datFile, Mask &mask, std::vector<float> &metric) {
Image bfImg;
bfImg.SetImgLoadImmediate (false);
bool loaded = bfImg.LoadRaw(datFile.c_str());
if (!loaded) {
ION_ABORT("*Error* - No beadfind file found, did beadfind run? are files transferred? (" + datFile + ")");
}
const RawImage *raw = bfImg.GetImage();
assert(raw->cols == GetNumCol());
assert(raw->rows == GetNumRow());
assert(raw->cols == mask.W());
assert(raw->rows == mask.H());
if (!mDebugFile.empty()) {
DebugTraces(mDebugFile, mask, bfImg);
}
bfImg.FilterForPinned(&mask, MaskEmpty, false);
// int StartFrame= bfImg.GetFrame((GetDcStart()*1000/15)-1000);
// int EndFrame = bfImg.GetFrame((GetDcEnd()*1000/15)-1000);
int StartFrame = bfImg.GetFrame(-663); //5
int EndFrame = bfImg.GetFrame(350); //20
cout << "DC start frame: " << StartFrame << " end frame: " << EndFrame << endl;
bfImg.XTChannelCorrect();
FilterForOutliers(bfImg, mask, mIqrOutlierMult, mRegionYSize, mRegionXSize);
bfImg.Normalize(StartFrame, EndFrame);
// bfImg.XTChannelCorrect(&mask);
int NNinnerx = 1, NNinnery = 1, NNouterx = 12, NNoutery = 8;
if (mDoRegionalBgSub) {
GridMesh<float> grid;
grid.Init(raw->rows, raw->cols, mRegionYSize, mRegionXSize);
int numBin = grid.GetNumBin();
int rowStart = -1, rowEnd = -1, colStart = -1, colEnd = -1;
for (int binIx = 0; binIx < numBin; binIx++) {
grid.GetBinCoords(binIx, rowStart, rowEnd, colStart, colEnd);
Region reg;
reg.row = rowStart;
reg.h = rowEnd - rowStart;
reg.col = colStart;
reg.w = colEnd - colStart;
bfImg.BackgroundCorrectRegion(&mask, reg, MaskAll, MaskEmpty, NNinnerx, NNinnery, NNouterx, NNoutery, NULL);
}
}
else {
bfImg.BackgroundCorrect(&mask, MaskEmpty, MaskEmpty, NNinnerx, NNinnery, NNouterx, NNoutery, NULL);
}
Region region;
region.col = 0;
region.row = 0;
region.w = GetNumCol(); //mGrid.GetColStep();
region.h = GetNumRow(); // mGrid.GetRowStep();
int startFrame = bfImg.GetFrame(12); // frame 15 on uncompressed 314
// int endFrame = bfImg.GetFrame(raw->timestamps[bfImg.Ge]5300); // frame 77 or so
int endFrame = bfImg.GetFrame(5000); // frame 77 or so
bfImg.CalcBeadfindMetric_1(&mask, region, "pre", startFrame, endFrame);
const double *results = bfImg.GetResults();
int length = GetNumRow() * GetNumCol();
metric.resize(length);
copy(&results[0], &results[0] + (length), metric.begin());
bfImg.Close();
}